Ideal for decorating the fish tank, aquarium Material: silicone; Red color; It flashes in the night Size S: Width: about 11cm / 4.33inch; Thickness: about 1cm / 0.39 inch Size L: Width: about 12 cm / 4.72 inch, Thickness: about 1.5 cm / 0.59 inch Package included: 1 piece X Starfish Product description 1. Can be used to decorate fish tank, aquarium. 2. It flashes at night 3. Material: silicone 4. Color: Red Size S: 1) Weight: about 18 g 2) Width: about 11 cm / 4.33 inch 3) Thickness: about 1cm / 0.39 inch Size L: 1) Weight: about 38 g 2) Width: about 12 cm / 4.72 inch 3) Thickness: about 1.5 cm / 0.59 inch