Childproof Safety Lock for Interior Doors,Snap-On Door No Tools or Adhesives Required,Easy Two-Way Unlocking,Durable ABS&Stainless Steel Child Bedroom/Bathroom1/2Pcs (1pc)

【Two - Way Unlocking for Adults】Simple thumb - rotation enables adults to unlock from inside and outside effortlessly, preventing kids from operating it and avoiding accidental lock - ins, ensuring children's safety. 【Tool-Free & Adhesive-Free Installation】Snap-on design installs in seconds—just slide onto the door frame at any height, no drilling, no sticky residue, no damage to doors, perfect for renters. 【Durable&Long-Lasting】Made of high-quality ABS plastic AND rust-proof stainless steel springs,it withstands daily wear AND tear,passing thousands of tests without cracking OR loosening.Compared with other common locks, our lock made of high - quality ABS plastic and rust - proof stainless steel springs, withstands daily wear and tear better. 【Universal Fit for Standard Interior Doors】Compatible with most interior doors, adjustable and repositionable anytime to meet your changing needs, no tools needed for adjustment. 【Multi-Scene Safety Protection】Ideal for bedrooms, bathrooms, offices—effectively restricts access to hazards like cleaners and toiletries, giving caregivers peace of mind.In the bedroom, it prevents children from accessing potentially dangerous items like medicines; in the bathroom, it keeps kids away from sharp objects and cleaning products; in the office, it safeguards important documents and office supplies.