Mixed bag of 50 of the most popular size translucent Silicone Rubber Stoppers.5 x Bottom 9mm top 11.5mm length 20mm5 x Bottom 11mm top 14mm length 24mm5 x Bottom 13mm top 16mm length 24mm5 x Bottom 15mm top 18mm length 24mm5 x Bottom 17mm top 20mm length 26mm5 x Bottom 19mm top 22mm length 28mm5 x Bottom 21mm top 24mm length 28mm3 x Bottom 23mm top 26mm length 28mm3 x Bottom 25mm top 28mm length 28mm3 x Bottom 27mm top 31mm length 32mm3 x Bottom 29mm top 31mm length 32mm3 x Bottom 31mm top 36mm length 35mm