1. Material: glass fiber 2. Weight: about 28 grams/set (25 sheets/set) 3. Size: about 10x10 cm/sheet, the hole diameter is about 1.7 mm 4. Purpose: anti-leakage at the bottom of the flowerpot 5. A set contains: 24 white sheets + 1 black sheet 6. Feature: It can prevent soil leakage from the bottom of the flowerpot, and prevent insects from drilling into the soil from the bottom hole. It can be cut according to the size of the bottom of the flowerpot, and it is durable
