【Brand New, Unopened】Itoseisakusho Sash Shimari Small, Set of 2, GB x 2 Sets No need to ask before buying! Will ship via anonymous Rakuraku Mercari delivery. Ideal for window security and ventilation. Easy to install with double-sided tape. Simple locking and unlocking operation. Prevents children and pets from opening windows. More effective when installed on both the top and bottom. #Security #SecurityMeasures #Lock