CUPBOARD SLIDING DOOR ROLLER KIT: The package includes 2 sliding door wheels and 2 fixing parts SLIDING DOOR ROLLER MATERIAL: The cabinet sliding door wheels are made of environmental iron alloy, strong and durable, tough and not easy to fade LOADING CAPACITY: 20KG Make your life more convenient, no longer need a repairman and no need to change a new wardrobeQUIET OPERATION: Pulley wheel design provides better fit and smoother sliding, stable and safe to use With damping pad, they would work quietly and solidly, protecting you from noise loudly and potential injury from the sudden slamming of the door APPLICATION: Fits most sliding doors of closet, wardrobe, windows, closet, cabinet, display cabinets and shoe cabinets etc About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.