Description This item is a set of assorted grommet for professional or home use. It is made of rubber which features heat-resistant, , pollution free for durable and safe use. Widely used for automobiles, electrical appliances, mechanical, industrial, construction, household, and other fields. Features - Color: Black. - Material: PVC rubber. - Size: 1.00X0.50X0.50cm/0.39X0.20X0.20 inch. - Designed to protect wires, cords and cables from pointed corners, edges, dust and rain, they are commonly applied for holes. - Heat-resistant, elastic, for durable and safe use. - Appropriate mechanical strength, including expansion strength, elongation and tensile strength, etc. Full of elasticity and resilience. - For power supply, control box or general power cord outlet protection, fixed use, with the role of insulation to protect the power cord, easy assembly. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Designed to protect wires, cords and cables from pointed corners, edges, dust and rain, they are commonly applied for holes. Heat-resistant, elastic, for durable and safe use. Appropriate mechanical strength, including expansion strength, elongation and tensile strength, etc. Full of elasticity and resilience. For power supply, control box or general power cord outlet protection, fixed use, with the role of insulation to protect the power cord, easy assembly. It is manufactured with professional technology to ensure the of the product and can work for a long time.