This dazzling trainer kit includes three chrome-plated plugs in graduated sizes, shaped for effortless penetration. Ideal for training solo or with a partner, these are body safe and available in a variety of colors, shapes, and sizes. Suitable with all lubricants. Product Dimensions: S: 2.72 x 1.26 x 1.26 (Inches) M: 3.15 x 1.34 x 1.34 (Inches) L: 3.74 x 1.61 x 1.61 (Inches) Package Dimensions: 6.1 x 6.38 x 1.97 (Inches) Insertable Dimensions: S: 1.77 x 1.06 (Inches) M: 2.4 x 1.34 (Inches) L: 2.99 x 1.61 (Inches) Product Material: Aluminum