Rear Assets Multicolor Rainbow Gem Trainer Kit from NS Novelties. Brand: Rear Assets. Model NSN-0960-01. UPC:657447105319. Product bulk weight 12.98 ounces. Product dimensions for the Small Plug: 2.72 inches by 1.26 inches by 1.26 inches. Medium Plug: 3.15 inches by 1.34 inches by 1.34 inches. Large Plug: 3.74 inches by 1.61 inches by 1.61 inches. Package dimensions: 6.1 inches by 6.38 inches by 1.97 inches. Insertion dimensions: Small Plug: 1.77 inches by 1.06 inches. Medium Plug: 2.4 inches by 1.34 inches. Large Plug: 2.99 inches by 1.61 inches. Product is made with Aluminum. 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 use with all lubricants. Categories: Anal Toys, Sex Toys for Couples, Sensual Kits, Anal Trainer Kits. 2022.