Photo 1 of BIGLEE Plastic Test Tube Holder Rack with Silicone Pad for Test Tubes with a Diameter of Less Than 18MM, Detachable,Holes 50 (1, Blue, 9.6X4.9IN)

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Photo 1 of BIGLEE Plastic Test Tube Holder Rack with Silicone Pad for Test Tubes with a Diameter of Less Than 18MM, Detachable,Holes 50 (1, Blue, 9.6X4.9IN)Photo 2 of BIGLEE Plastic Test Tube Holder Rack with Silicone Pad for Test Tubes with a Diameter of Less Than 18MM, Detachable,Holes 50 (1, Blue, 9.6X4.9IN)