Use them to make jewelry or affix these mini conchs to surfaces for craft borders,natural sea shells add a fresh touching to nautical or beach decor.They will bring together that ocean breeze tropical decor feel. Perfectly fit for all your DIY needs. They make perfect accents for candle making, filling clear vases, nautical decor, ornaments, floral and wreath arrangements and beach party decorations.great ornaments for fish tank. Spread a few tiny starfish and seashells with grains of beach sand in a fishtank. Make a soothing under the sea theme by using them for fish tank decorations and designing a miniature reproduction garden beach scene.Hawaiian accessories pair well with these nautical theme birthday party. Use as a table scatter for a beach party, as party favors. Make beautiful vibrant decorations for the home living room, dining table, bedrooms, art gallery, luau party, restaurant decor and more.colour: Photo ColorMaterial: shellsize:Length: 7~12mmWidth: 3~7mmThickness: 3~7mmPackage Contents:1 box*Decorative shell(About1300-1500pcs)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.