155 pcs White Plastic Plugs, 5mm (0.19"), 6mm (1/4"), 8mm (5/16"), 10mm (3/8"), 13mm (1/2"), 25mm/(1"), 6 Sizes Plastic Hole Plugs Set. application：plastic plugs for round holesCan be used to fill, cover and decorate redundant holes to keep the panel flat.