The appliance button locks are for households with curious children. These locks effectively prevent kids from tampering with washing machine buttons, car engine switches, and other critical controls. Easy to install, they offer peace of mind by safeguarding against unintended operations, making your home a safer place for your little ones. Features -Color:White -Material:ABS -Size:4.50X4.50X1.50cm/1.77X1.77X0.59in -Effortless operation: the start feature simplifies the laundry process, making it more enjoyable and less time consuming -Accidental operation prevention: the safety lock design protects against unintended button , enhancing user safety -Operational stability: the brake switch ensures the washing machine remains stable and secure during cycles -Durable button cover: the protective Covers shields buttons from external damage and accidental , prolonging their usability -Enhanced safety: multiple protection locks ensure the washing machine operates safely and stably, giving you peace of mind Package list: 4 pcs x 6 car washing machines