Specification Brand : YOUTHINK BulletPoint1 : [32 holes] Holds 32 test tubes. BulletPoint2 : [Convenient to use] The tube hole design is reasonable and the test tube will not fall off. BulletPoint3 : [For Laboratory Use] Test tube racks are the most basic laboratory equipment for dry test tubes in chemical laboratories. They are used to store samples. BulletPoint4 : 【Size】17.3 x 9 x 5.1cm/6.8 x 3.5 x 2inch BulletPoint5 : 【sturdy】Made of stainless steel material, it is sturdy and has a long service life. The appearance is treated with aluminum oxide, which is not easy to scratch. Color : #111 ItemName : YOUTHINK Test Tube Rack 32-hole Test Tube Rack, Test Tube Stand, Test Tube Holder, Stainless Steel, for Independent Research, Scientific Experiments, Sample Storage, Multipurpose ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 19 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : science-lab-tube-racks Manufacturer : YOUTHINK Material : Plastic ModelName : YOUTHINKdu96q538b7 ModelNumber : YOUTHINKdu96q538b7 PartNumber : YOUTHINKdu96q538b7 ProductDescription : Specification: Item Type: Test Tube Rack Material: Stainless Steel Size: Approx. 17.3 x 9 x 5.1cm / 6.8 x 3.5 x 2in