Granular Frog Shell Sale! from $2.99 USD /per Taxes included in the price Size Up to 1"| 1 piece Up to 1"| 12 pieces Produc variants Up to 1"| 1 piece Up to 1"| 12 pieces - Sold Out Qty. Add to Cart Couldn't load pickup availability Refresh Granular Frog Shell is also known as Bursa Granularis is a marine gastropod in the Family Bursidae, found across the world from the Indo-Pacific to the Gulf of Mexico.