Pixnor 15pcs Plastic Kitchen Cabinet Door Drawer Dampers Buffers Soft Closers (White) Color: mainly white. Material: durable engineering ABS plastic. Can be applied to wardrobes, cabinets, bookcases, drawers and other doors. The door buffers are a special system designed to slow down the closing action of any door, and protect your doors from slamming. Reduce the noise and reduce crash rates when you close the doors and drawers.