The Nexus Anal Starter kit comprises of 3 solid silicone butt plugs of different sizes designed for the user to start small and work their way up. Each is made from silky smooth silicone and anatomically shaped to fit comfortably for ultimate pleasure. Small is a great introduction or warm up to anal play whilst medium and large push you to further heights and can also be used for male prostate stimulation. These plugs have just the right amount of flexibility so you can be both stimulated and comfortable. Small Shaft length: 6cm (3.62 ins) Shaft circumference: 6.5cm (2.56ins) Medium Shaft length: 7.3cm (2.87ins) Shaft circumference: 8.8cm (3.46ins) Large Shaft length: 8cm (3.15ins) Shaft circumference: 10.3cm (4.05ins) Never use silicone lubricant with silicone toys Includes 1 year warranty.