These amazing Rugosa Spider Conchs, also known as the arthritic spider conch, measure between 3 inches and 5 inches in total length and have a beautiful mixture of deep chocolate browns and orange on the inside. The wonderful octopus look of these shells with the long spiny features make this a fabulous shell for a Coastal accent anywhere in your home. These are sold per shell, and will come carefully wrapped for its destination to its new home. All of our shells are real & unique. The majority of the shells we sell are intended for crafting purposes & are not specimens (unless otherwise specified); meaning that most will show evidence of their lives in the ocean. There may be natural variations such as but not limited to: growth marks, pinpoint holes, chipped points or edges, calcium build up, etc. WE DO NOT SELL “PERFECT” SHELLS- our shells are natural, beautiful, & imperfect.