Brand new. 50 various designed pieces of man made glow in the dark seashells for $25 Great for aqurium or collection or display or pavement. Great for terrarium Especially if you love the designs of seashells or ocean theme decor or collectibles. Great as rewards too. Bundle sale will be cheaper. Ready stock message to enquire. Each piece is about the size of a 50cent coin. Estimate. Self.collect sengkang.