Set comes with (4) 1 ounce SOFT SQUEEZE LDPE plastic bottles; (1) each 14, 16, 18, 20, 23. 25 & 27 gauge various length, blunt, stainless steel tips- with a guard for each size, (2) luer lock caps and (4) white caps for storing liquids when not in use. *NOTE- ALWAYS CLEAN the tips after use in order to keep them clog free for future needs. These are precision tools that need to be treated with care. *Replacement Tops are available for purchase direct from the company. - Mfg. by Gaunt Industries, Inc.