Glass tubes 12 Piece, 8 Inch Long Reusable Glass Straws Borosilicate Glass Tubes OD 10 mm Thickness 1.5 mm Colorful Industrial Glass Tubing for Tall Cup (10mm / Multiple Colors)

Glass tubes 12 Piece, 8 Inch Long Reusable Glass Straws Borosilicate Glass Tubes OD 10 mm Thickness 1.5 mm Colorful Industrial Glass Tubing for Tall Cup (10mm / Multiple Colors)

• 8 Inches Long / 10mm OD / 7mm ID / 1.5mm thickness
• 12 pieces in total: 2 piece black, 2 piece gray, 2 Piece blue, 2 Piece green, 2 Piece yellow, 2 Piece clear
• Made of borosilicate glass, high temperature resistant and unbreakable, surface and both ends very smooth
• Mainly used for science experiments and DIY, they are also good gifts
• Reusable glass straws, glass tubing for tall cup (goblet cups with a height exceeding 150cm)