With its classic bestselling shape, phallic head, and perfectly textured shaft, this 7 inches attachment will have you falling in love! Made with our lifelike Ultraskyn material, the Vac-U-Lock 7 Inches Thin Dong Attachment works with all Vac-U-Lock systems. Proudly, made in America. Dimensions total length 7.5 inches, insertable, usable length 6.5 inches, width, diameter 1.5 inches, circumference 5 inches. Materials Ultraskyn.