BETOOKY 20pcs Test Tube Clamps Natural Wood Chemistry Lab Holder Experiment Apparatus Accessory for Scientific Glassware and Laboratory Use

Package Include 20 tube clamps Features -Product Info:Test tube clip - Size: 18.00X1.50X1.20 cm/ 7.07X0.59X0.47 inch. - Material: . - Features heat resistance, which has high durability and reliability tube fixing clamps. - Lightweight design, provides convenience to tube holder clamp. - Comes with a long handle, which can keep you from the test tube and keep you Test Tube Clamp. - This durable test tube holder will not do damage to the test tube. It is a must-have supply for labs, school test lab tubes. - This item is a test tube clamp, which is made of and durable for long-term use. - ColorBeigeGoods Informationtest tube holder rack Made of , which is durable and practical for the lasting use.test tube holder for wall The material enjoys the strong durability, which has heat resistance.lab clamp stand Perfect for laboratory experiment and experimental lesson.Laboratory Tool Features the long handle, which can efficiently your safety.test tube rack It comes with lightweight, provides convenience to use

• Lab tools:the material enjoys the strong durability, which has heat resistance,test clip for experiment
• Lab clamp stand:it comes with 18cm long handle, which keeps you from the test tube and your safety,lab tube holder clamp
• Mini test tube holder:features heat resistance, which has high durability and reliability,Test Tube Accessories
• Chemical test tube rack:this item is a test tube clamp, which is made of and durable for long-term use,test tube clamp chemistry
• test tube holder:it contains 20pcs, which can greatly meet your quantity requirement, Test Test Tube Holder