Easy to install---Install the oven lock with durable and heat-resistant 3M tapes, no drill or tools needed. 3M tape with strong viscosity (The effect will be better after 72 hours.) Can be removed without any residue, no damage to the oven surface. The updated oven lock increased the area of the tape and made it stick more firmly. Why need it---Keep little hands from opening hot ovens and hurting themselves or getting burned; Protect little ones from kitchen mishaps. Made of heat-resistant PC material---Dont worry about scalded hands as our locks are made of heat-resistant PC material. heat, also dont worry about the lock being burned out when using. Updated design---unique curved plate design, fit the oven surface better , no space or tiny space. Protect babies from opening the oven door and greatly reduce the risk of high temperature. The updated oven lock is suitable for most ovens in the market, pls feel free to buy. Easy to use---Remove the sliding block to lock; Press both buttons and press the sliding block at the same time to unlock it. Easy for adults to use with one hand but difficult for babies.