- Silicone spill-proof drainage mat, water collection and drainage, mould and mildew resistant, protects the worktop 2. Sloping drainage design for faster drainage 3. Soft silicone adjustable holes, suitable for most household taps 4. Anti-slip design of the shelf for secure placement 5. Suitable for water pipes up to 6.5cm in diameter 6. Use scenario: kitchen and bathroom 7. Size: large 37 x 14cm, extra large 45 x 14cm, thickness 1.7cm 8. Weight: large 200g, extra large 240g