Rubber metal stud set for tire repair

Description:

--Material: Rubber
--Product name: Car /motorcycle tire repair kit
--Purpose: Tire repair
--Scope of application:
--Size:
small size is about 6.8*12.7cm,
Small size: can fill up the breach within 0.1mm-3mm
Large size is about 5.3*11.7cm,
Large size: can fill up the breach within 3mm-5mm