Description Are you looking for a professional and affordable emergency stop button protective covers? Are you looking for a sturdy, trustworthy tool that can do multiple jobs at the same time? If so, our professional button protective cover meets your needs. Made of gentle and durable plastic material, not easy to creak and wear, with enough quantities for your needs. Features -Color: As shown -Material: plastic -Size: 4.00X3.90X1.50cm/1.57X1.53X0.59in -Note: Suitable for round 22mm/0.87 inch buttons. -Made of good and sturdy plastic material, durable for long lasting use. -Creative design, installation and using become more convenient. -Transparent design allows you to see what's going on inside. -Protect the switch from being corroded by water, dust or other things, etc. -Great for kitchens, living rooms,restaurants, warehouses, hospitals, workshops. Made of good and sturdy plastic material, durable for long lasting use. Creative design, installation and using become more convenient. Transparent design allows you to see what's going on inside. Protect the switch from being corroded by water, dust or other things, etc. Great for kitchens, living rooms,restaurants, warehouses, hospitals, workshops.