Repeat this for 3 folds then give a final crimp to the closure with the pliers.
eBay
GYTB-10-Pack 60Ml Empty Aluminum Paint Tubes For Oils, Acrylics, Watercolors, And More
Aliexpress UK
【Usage】: Be careful not to fill the empty paint tubes too full. After installation, gently shake the tube to remove the air inside, flatten the end of the tube, and press it tightly with pliers. 【Application】: Empty Oil Paint Tubes are suitable for storing mixed paints, acrylics, oils, watercolors, hand cream, toothpaste.
eBay
Gouache Paint Tube, Paint White, Color Paint for Art Students, Super Gouache Color 32ml Single Tube, Beginner Art Class
Aliexpress UK
【Usage】Be careful not to fill the empty paint tubes too full. After installation, gently shake the tube to remove the air inside, flatten the end of the tubes and press it tightly with pliers. 【Wide Range of Uses】These aluminum paint tubes have a wide range of uses, suitable for storing your own mixed paint acrylic, oil paints, watercolor, and others.
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Gouache Paint Tube, Paint White, Color Paint for Art Students, Super Gouache Color 32ml Single Tube, Beginner Art Class
Aliexpress UK
【Usage】: Be careful not to fill the empty paint tubes too full. After installation, gently shake the tube to remove the air inside, flatten the end of the tube, and press it tightly with pliers. 【Sufficient】: The Empty Aluminum Paint Tubes provide you with enough quantity of paint storage options; Whether you're an artist or a hobbyist.
eBay
10 Strips 60 Pcs Empty Paint Cup Pot Mini Paint Container Strips Storage With Lids For Arts And Crafts Paint Drawing Acc 3ml 5ml
Aliexpress UK
30ml 1.35oz empty aluminum paint tubes. A high-quality empty aluminum paint tube is indispensable.
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30 Pcs Paint Cup Empty Paint Pot Mini Storage Containers Palette Watercolor Paint Holder Supplies Painting Crafts
Aliexpress UK
The inside of the tube bears a robust coating of epoxy resin to prevent any corrosion or reaction with the paint. Repeat this for 3 folds then give a final crimp to the closure with the pliers.
eBay
Empty Watercolor Palette, Metal Watercolor Tin with 14 Full Pans Paint Case with Lid Paint Box for Travel Oil Paint
Aliexpress UK
【Usage】: Be careful not to fill the empty paint tubes too full. After installation, gently shake the tube to remove the air inside, flatten the end of the tube, and press it tightly with pliers. 【Application】: Empty Oil Paint Tubes are suitable for storing mixed paints, acrylics, oils, watercolors, hand cream, and toothpaste.
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New Empty Watercolor Palette Tin Box Paint Storage Paint Tray Cartoon Rabbit Pattern Aquarela Paint Painting Art Supplies
Aliexpress UK
【Usage】: Be careful not to fill the empty paint tubes too full. After installation, gently shake the tube to remove the air inside, flatten the end of the tube, and press it tightly with pliers. 【Application】: Empty Oil Paint Tubes are suitable for storing mixed paints, acrylics, oils, watercolors, hand cream, toothpaste.
eBay
Mini Portable Paint Box Watercolor Paint Dispenser Set Travel Watercolour Paint Set 10/16 Grids Watercolor Palette Empty Box
Aliexpress UK