Excellent for small to medium sized hermit crabs. Graceful beetles that will look great moving around your crabitat. Each design is hand-painted on Land Snail shells by the world's leading hermit crab artisans using paints that are hermit crab safe. Each shell measures approximately 1-1/2" to 1-3/4" in overall size. The shell openings range between 3/8" to 1/2" measured along the shortest diameter. Note the quarter in the image for scale. Actual colors and shell design may vary from image. Product of India. Exclusive design protected by US copyright laws. Shells sold individually.