![Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific](https://m.media-amazon.com/images/I/61BWs1Lhl9L.jpg)
Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific
![Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific](https://m.media-amazon.com/images/I/61BWs1Lhl9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY : Industrial & Scientific
![Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2: Amazon.com: Industrial & Scientific Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81YZATKwH6L.jpg)
Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2: Amazon.com: Industrial & Scientific
![12x75mm Glass Test Tubes with Black Screw Caps, 5ml Boro Glass Test Tubes for Scientific Experiments, Candy Storage, Party and Home Decorations, Plant Propagation and Holiday Gifts, HUAOU, Pack of 10: Amazon.com: 12x75mm Glass Test Tubes with Black Screw Caps, 5ml Boro Glass Test Tubes for Scientific Experiments, Candy Storage, Party and Home Decorations, Plant Propagation and Holiday Gifts, HUAOU, Pack of 10: Amazon.com:](https://m.media-amazon.com/images/I/51vyyssZJYL._AC_UF1000,1000_QL80_.jpg)
12x75mm Glass Test Tubes with Black Screw Caps, 5ml Boro Glass Test Tubes for Scientific Experiments, Candy Storage, Party and Home Decorations, Plant Propagation and Holiday Gifts, HUAOU, Pack of 10: Amazon.com:
![Amazon.com: Devardi Glass Boro Tubing, COE 33, Mixed Colors, 75 Borosilicate 12" Tubes : Arts, Crafts & Sewing Amazon.com: Devardi Glass Boro Tubing, COE 33, Mixed Colors, 75 Borosilicate 12" Tubes : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/81Q1rdA+PRL.jpg)