Specification Brand : Yctze BulletPoint1 : The designing improves the accuracy of the incision, and can meet the needs of various sizes and sizes of glass tubes for experiments. BulletPoint2 : Nullify BulletPoint3 : Easy to Operate : The package contains 2 glass tube cutters, which can be used to scratch and cut the circumference of the tube. The circular blade and tweezers are easy to operate. BulletPoint4 : The combination of the upper and lower makes up the glass tube cutter. BulletPoint5 : With simple structure and easy , the product is convenient to use. Color : Default IncludedComponents : No ItemName : Yctze 2-Piece High Accuracy Glass Tube Cutters Set for Laboratory, School Supplies, Scientific Experiments, Up to 45mm ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : tube-cutters Manufacturer : Yctze ModelName : Yctze804kget6bc ModelNumber : Yctze804kget6bc PartNumber : Yctze804kget6bc ProductDescription : 1. With simple structure and easy , the product is convenient to use. 2. After cutting, the incision is smooth, without any angular thorns. 3. The combination of the upper and lower makes up the glass tube cutter. 4. The designing improves the accuracy of the incision, and can meet the needs of various sizes and sizes of glass tubes for experiments. 5. Made of material, the product can beused for a long time.