1.125 pieces of different sizes rubber grommets, packed in a clear plastic organizer case with snap close lid, portable and easy to store, grommets prevent metal on metal contact for safe pass through connections on firewalls and junctions. 2.Main character: Rubber O-Ring loop, which is Corrosion resistant, high temperature resistant, wear resistant. These o-ring with oil resistant, UV resistant, super-flexible structure and super-thick wall design, can be used in the long term. 3.Mutifuctional tool: Can be used for water seal, oil seal, shaft seal, fixed seal, hole seal, guide ring, dustproof seal, rotary seal. 4.Widely uses: Water pipe, spraying, automobile, chemical pipe, cylinder, decoration, machinery, bearing, valve, doors and windows, electrical appliances, roller, used in automobile, electric appliance, machinery, industry, construction, household and other fields. 5.Easy to store: Heavy-duty plastic storage bins, each of which is individually and organized in size; easy to carry, can be carried around, or placed on a toolbox or storage shelf., Manufacturer: XLX