50Pcs Clear Plastic Test Tubes with Rack,16 x 100mm Tube with Caps and 50 Holes Tubes Rack,Test Tube Set for Scientific Experiments,Candy,Beads,Liquid Storage,Party Decor KUAOXK irritated eyes with a fast-acting

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50Pcs Clear Plastic Test Tubes with Rack,16 x 100mm Tube with Caps and 50 Holes Tubes Rack,Test Tube Set for Scientific Experiments,Candy,Beads,Liquid Storage,Party Decor KUAOXK irritated eyes with a fast-actingQuantity: You will receive 50 pieces of clear plastic test tubes with 1 tubes rack in each package,it is enough for you to use them. Size: Each test tube measures 4. 3 x 0. 7 inch,the tubes rack measures 9. 8 x 4. 3 x 2. 5 inch. Material: The test tube set is made of clear plastic,sturdy and durable. You can do some basic experiments with it. Caps and rack: Each test tube was designed with a cap,and the cap can prevent liquid leakage. The tubes rack