CHINESE COLO BORO TUBE         
GLASS JOINTS
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Chinese Color Boro Tube is available in common heavy weight sizes.
Cobalt Blue
Amber
Green
Black
White
Pink Sapphire
Amethyst
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
25x4, 32x4, 38x4, 44x4
COLOR BORO
Dichro and Glow
Simax