[New, Unopened Item] Ito Seisakusho Sash Shimari Small, 2 pieces, Silver x 2 sets, Security Immediate purchase without comment is OK. Ships via anonymous Rakuraku Mercari delivery. 2 pieces x 2 sets = 4 pieces Ideal for window security and ventilation. Easy installation with double-sided tape. Simple operation for locking and unlocking. Can also prevent children and pets from opening windows. Attaching to both the top and bottom will increase effectiveness. #Security #SecurityMeasures #Lock