About Us: sea shells are 100% natural, no radiation, no pollution, no color fading. Widly used DIY Jewelry: Large Natural Seashells add a fresh touch to nautical or beach decor. Home Decorations: huge shells will bring together that ocean breeze tropical decor feel. Perfectly fit for all your DIY needs Fish Tank Decorations: great ornaments for fish tank. Spread a few tiny starfish and seashells with grains of beach sand in a fish tank. Party Decorations: Hawaiian accessories pair well with these nautical theme birthday party. Notice please Small parts, not suitable for children under 3 years old.