Nexus Banx Blue Hollow Dildo Strap On from Sportsheets. Phthalate free, non-porous, hypoallergenic 8 inches hollow silicone sheath dildo. 100% Silicone. Compatible with Strap Ons with 2 inches o-rings. Color Navy Blue. Life time limited warranty. Designed by Sportsheets in California. Compatible with water based lubricant. Dimensions Girth 6.25 inches, circumference 11.5 inches. Diameter 3.75 inches. Insertable length 8 inches. Insertable length internal 4.5 inches. Total length 9 inches. Bulk weight .645 pound.