Telescopium Auger Shells, Telescopium telescopium, measuring between approximately 2-1/2 inches and 3 inches in length. These augers resemble an ice cream cone and come in various shades of brown with spiral rings.  You will receive some shells with tiny holes and broken tips.  Our shells are commercial grade. Also, the bags will contain some sand and gravel.  They are perfect for use in shell crafts including creating shell ornaments, mirrors, wreaths and decor.