500 pcs Black Plastic Washers Lock Washers Fasteners, Self-Locking Washer Assortment Mechanical Washer M2.5 M3 M4 M5 M6 Exfoliating Bath Sponge Child-Friendly Design: Simple knob control

Child-Friendly Design: Simple knob control makes it perfect for kids and special needs users

Hanging Solutions: Features a hidden charging hole to avoid tangled cables and includes a handy hook for hanging bags or accessories

easily peel off backing

𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐔𝐒𝐁 𝟑

500 pcs Black Plastic Washers Lock Washers Fasteners, Self-Locking Washer Assortment Mechanical Washer M2.5 M3 M4 M5 M6 Exfoliating Bath Sponge Child-Friendly Design: Simple knob controlPERFORMANCE: The lock washer can increase the contact area between the bolt or nut and the surface of the workpiece, reduce wear, friction and rotation resistance, avoid falling off QUALITY: Nylon and plastic, good insulation, wear resistance, corrosion resistance, strong and durable USES: Used in semiconductor, automotive, aerospace and interior decoration fields Quick repair of electrical connections, household and commercial equipment, automobiles,