Skip to content
  • 💸 Big savings + free shipping 💸
  • 💸 Big savings + free shipping 💸
Weller StoreWeller Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Stained glass
    • Bullseye glass
    • Uro glass
    • Wissmach glass
    • Kokomo glass
    • Youghiogheny glass
    • Tiffany today glass
    • Clear textured glass
    • Oceanside glass
    • Delphi superior glass
    • Glass packs
  • Stained glass supplies
    • Copper foil & supplies
    • Soldering supplies
    • Lead came & supplies
    • Beveled glass
    • Lamp supplies
    • Books, patterns & dvds
    • Dimensional projects
    • Pre-cut kits
    • Tools & supplies
  • Glass tools
    • Glass cutters & tools
    • Grinders & accessories
    • Ring saws
    • Band saws & waterjets
    • Safety supplies
    • Workbench supplies
    • Drill bits & engravers
  • Flameworking
    • Glass rods
    • Tools & supplies
    • Embellishments
    • Annealers
    • Glaskolben
    • Torches & accessories
Flameworking / Glaskolben
Sale!
Sealed End Clear Cylinder 10 Pack - 90 COE
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 2
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 3
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 4
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 5
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 6
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 7
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 8
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 9
Sealed End Clear Cylinder 10 Pack - 90 COE - Image 10

Sealed End Clear Cylinder 10 Pack – 90 COE

$74.95 Original price was: $74.95.$52.47Current price is: $52.47.

Buy Now
SKU: ZGVSC 1709618770 Categories: Flameworking, Glaskolben Tag: Glaskolben
  • Secure Payments, Secure Shopping
  • Safe and Secure Shopping
  • Shop with Peace of Mind
  • Sustainable materials, for a better tomorrow.
Browse
  • Flameworking
    • Annealers
    • Embellishments
    • Glaskolben
    • Glass rods
    • Tools & supplies
    • Torches & accessories
  • Fusing supplies
    • Books, dvds & software
    • Chemicals
    • Cold working tools
    • Enamels & paints
    • Fiber paper & shelf wash
    • Fusing embellishments
    • Fusing kilns & accessories
    • Fusing molds
  • Glass tools
    • Band saws & waterjets
    • Drill bits & engravers
    • Glass cutters & tools
    • Grinders & accessories
    • Ring saws
    • Safety supplies
    • Workbench supplies
  • Mosaic supplies
    • Beginning mosaics
    • Glues & chemicals
    • Grout & cement
    • Mosaic embellishments
    • Mosaic molds
    • Mosaic tiles
    • Stained glass for mosaics
    • Tools & supplies
  • Stained glass
    • Bullseye glass
    • Clear textured glass
    • Delphi superior glass
    • Glass packs
    • Kokomo glass
    • Oceanside glass
    • Tiffany today glass
    • Uro glass
    • Wissmach glass
    • Youghiogheny glass
  • Stained glass supplies
    • Beveled glass
    • Books, patterns & dvds
    • Copper foil & supplies
    • Dimensional projects
    • Lamp supplies
    • Lead came & supplies
    • Pre-cut kits
    • Soldering supplies
    • Tools & supplies
  • Uncategorized
  • Description
  • Reviews (0)

Product Description

Create Custom Blown Ornaments The Simple Way
Making custom glass ornaments is easy with Glaskolben pre-blown clear glass cylinders with blow pipe ends. Glaskolben may be blown freehand into a ball using a Hot Head torch (item# 7329) and MAPP gas, eliminating the time consuming method of “pulling points” from glass tubes. Roll hot cylinder into frit before blowing to decorate. 

Annealing temperature is 950° F. 1mm wall, 28mm diameter before blowing. 10 cylinder pack, includes instructions and 12 silver plated caps and loops. 90 COE compatible.

For more information, see the User Manual under additional images to download an illustrated step-by-step guide, or watch our quick online video.

Delphi Tips:

  • Rotate the Glaskolben constantly in one direction while heating.
  • Use two hands if needed to stabilize your project in the flame while rotating to prevent wobbling into and out of the flame.
  • The tip of the Glaskolben has more mass and will take longer to heat to a softened state, concentrate heat there and periodically move the center into the flame to heat evenly.
  • Begin by blowing firmly, but be prepared to reduce pressure quickly if needed to prevent over-stretching soft glass.
  • Keep your Glaskolben level to prevent accent glass from gathering only at the tip or from pouring into the pipe.

Safety Note: Do not tip the Glaskolben bulb above the blow pipe end while blowing or handling your hot bulb.

First grouping of ornaments created by artist Tia Collin, remaining ornaments by Val Oswalt-De Waard

Product Features

  • Create blown glass bulbs with ease – perfect for a quick gift!
  • Eliminate the time consuming method of “pulling points” from glass tubes
  • 1mm wall, 28mm diameter before blowing
  • Includes 12 Silver Plated Caps and Loops for finishing
  • Sold in a pack of 10
  • 90 COE

Reviews

There are no reviews yet.

Be the first to review “Sealed End Clear Cylinder 10 Pack – 90 COE” Cancel reply

Related products

Sale!
How To Price Crafts And Things You Make To Sell
Quick View

Flameworking

How To Price Crafts And Things You Make To Sell

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
ABR Bead Release - 16 Oz
Quick View

Flameworking

ABR Bead Release – 16 Oz

$23.95 Original price was: $23.95.$16.77Current price is: $16.77.
Sale!
2Mm Bullseye Stringer Assortment - 90 COE
Quick View

Flameworking

2Mm Bullseye Stringer Assortment – 90 COE

$39.95 Original price was: $39.95.$27.97Current price is: $27.97.
Sale!
Fireworks Safety Glasses
Quick View

Flameworking

Fireworks Safety Glasses

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Delphi EZ-Pro 15-6 Kiln With Furniture Kit
Quick View

Annealers

Delphi EZ-Pro 15-6 Kiln With Furniture Kit

$394.00 Original price was: $394.00.$99.99Current price is: $99.99.
Sale!
Italian Rod Assortment Pack - 104 COE
Quick View

Flameworking

Italian Rod Assortment Pack – 104 COE

$37.95 Original price was: $37.95.$26.57Current price is: $26.57.
Sale!
1/4" SilkeMat Refractory Blanket - 12" X 12"
Quick View

Annealers

1/4″ SilkeMat Refractory Blanket – 12″ X 12″

$16.95 Original price was: $16.95.$11.87Current price is: $11.87.
Sale!
Paragon Purple Bluebird Annealing Kiln
Quick View

Annealers

Paragon Purple Bluebird Annealing Kiln

$382.00 Original price was: $382.00.$97.99Current price is: $97.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

[contact-form-7 id="15"]
Copyright 2025 © www.colorglasssupplies.com
  • Stained glass
    • Bullseye glass
    • Uro glass
    • Wissmach glass
    • Kokomo glass
    • Youghiogheny glass
    • Tiffany today glass
    • Clear textured glass
    • Oceanside glass
    • Delphi superior glass
    • Glass packs
  • Stained glass supplies
    • Copper foil & supplies
    • Soldering supplies
    • Lead came & supplies
    • Beveled glass
    • Lamp supplies
    • Books, patterns & dvds
    • Dimensional projects
    • Pre-cut kits
    • Tools & supplies
  • Glass tools
    • Glass cutters & tools
    • Grinders & accessories
    • Ring saws
    • Band saws & waterjets
    • Safety supplies
    • Workbench supplies
    • Drill bits & engravers
  • Flameworking
    • Glass rods
    • Tools & supplies
    • Embellishments
    • Annealers
    • Glaskolben
    • Torches & accessories
  • Login

Login

Lost your password?

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.