Doc Johnson Novelties Crystal Jellies Anal Starter Kit Clear. Work your way up to backdoor bliss, with the Crystal Jellies Anal Starter Kit! Perfect for beginners, each plug features a flat comfortable base for easy wear ability, while the pronounced head and smooth shaft is sure to make for some jellie jamming satisfaction! The small plug is 1 inch in width with a 3 inches usable length, medium is 1.5 inches in width with a 4 inches usable length, while large offers a 2 inches width with a 5 inches usable length. These jellies can be worn alone or used with any o-ring compatible harness. Made of phthalate-free body safe material, with Doc Johnson's antibacterial Sil-A-Gel formula. Made in America.