Tnisesm 25Pcs Black 000 -7 Solid Rubber Stoppers 10 Assorted Sizes-Fast Shipping

Description

10 Different sizes # 000, # 00, # 0, # 1, # 2, # 3, # 4, # 5, # 6, # 7

Material: rubber; Color: Black

The rubber plug is cone-shaped, easy to pull and insert, and has good sealing performance, which is very suitable for use with non-corrosive or concentrated solutions.

Suitable for flasks, test tubes or other laboratory instruments that need to be sealed.

Note: These rubber stoppers are not food-grade. Please double-check whether the size is appropriate before buying.