Studex Universal Ear Piercing Kit This is a new Studex universal ear piercing kit. Includes complete illustrated instructions on how to pierce ears. Also includes tips on how you can be up and running with your own ear piercing business. All studs are 24k gold plated over surgical steel with surgical steel posts. You receive: One universal ear piercing instrument that pierces 3 sizes of studs and measures approximately 3 3/4" x 4 1/8" (106 x 117 mm) 12 Pairs of assorted studs in sizes mini, regular and large One pair of training studs that measure approximately 3.5 mm (1/8") in diameter 3 Stud adapters in sizes mini, regular and large One nontoxic marking pen that measures approximately 3 5/8" x 5/16" (103 x 8 mm) One window sign that measures approximately 10 3/4" x 7 11/16" (305 x 218 mm) 12 Release forms 2 Tubes of ear care gel that each contain 0.2 oz (6 ml) Instructions