Material: Shelf Holder Replacement Peg are made of PVC and stainless steel,not easy to wear, strong and durable, long lifespan. Clear Plastic Support Small Cabinet Shelf Pins are small in size, light in weight, easy to carry and store,The diameter of the Clear Shelf Support Pegs is about 5 mm, suitable the most shelf holes on cabinets. In order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown (less than or equal to 5 mm). wide applications: Shelf Pins Clear Shelf Support Pegs,for cabinet, bookshelf, pantry shelving, wardrobe, display cabinet, furniture,closet,meet your daily needs. Material: plastic Color: transparent, milky white Weight: 2.5g Quantity: 100pcs