Maintenance of the no-drill adjustable telescopic casement window limiter is minimal, requiring only occasional cleaning to keep it in optimal condition. Its robust construction ensures that it remains functional over time, providing reliable window security. Features -Color:Silver -Material:Steel -Size:25.00X1.30X0.40cm/9.82X0.51X0.16in -Nodrill setup: the casement window limiting is designed for nodrill installation, ensuring easy setup without causing any damage to your windows. -Adjustable ventilation: its telescopic adjustment feature allows you to set the window opening angle to your preference, improving ventilation control. -Enhanced home security: once installed, this window limiter prevents from accessing your home from the outside, boosting overall security. -Child safety protection: this window accessory helps prevent children from accidentally falling out of windows, ensuring a safer home environment. -Versatile use: compatible with various window types, including sliding and casement windows, making it a practical addition to any home. Package list: 1 x window hinge limiter