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. <br><br> • Material Aluminum <br> • 3 Pc metal plug kit <br> • Gem is round at the bottom of the plug <br><br> MEASUREMENTS: <br> • Small: 2.72" x 1.26" x 1.26" (6.91 cm x 3.20 cm x 3.20 cm) <br> • Medium: 3.15" x 1.34" x 1.34" (8.00 cm x 3.41 cm x 3.41 cm) <br> • Large: 3.74" x 1.61" x 1.61" (9.50 cm x 4.09 cm x 4.09 cm)