This round bonsai pot bottom grid mat mesh was perfect for to prevent soil loss caused by too large bottom hole and prevent small things from entering and damaging the plants, nice strong protection to keep soil in place.<p>Package Quantity: Pack of 100; including 50 pcs of Large size and 50pcs of small size<p>Size: the LARGE pad measures is 4.5cm/1.77 inches in diameter, the SMALL pad measures is 2.5cm/1 inches in diameter,Thickness: 0.15cm /0.06 inches.