Meet Kinks newest addition to your dream dildo collection, the Core by Kink Dildo for a Strap On. Engineered to seamlessly integrate with harness systems, with or without vac-u-locks, this dildo ensures a secure and stable connection for effortless play. While the three largest sizes have vac-u-lock capability, every size has a flared base making it perfect for strap-on harnesses with rings. Strap-ons aren’t the only toy this dildo works with, try Core by Kinks Monopod or Stick for a Dick for thrusting power, or Core by Kinks Vibrating Vac-U-Lock for vibrating goodness.This dildo left no detail untouched, from the realistic head and shaft, to the veins that look like they’re practically throbbing. With a versatile range of sizes, from sleek and slender to thick and fulfilling, there's a perfect fit for every desire and experience level. Pro Tip: This is a silicone toy, please only use water or oil based lubes with this product.  Five sizes for many levels of experience Super Silky Silicone Vac-u-lock compatible (M, L, XL) Flared base  Materials: 100% Silicone Weight: Mini 6.5oz (184.3g), Small 6.6 (187.1g), Medium 13oz (368.5g), Large 20.7oz (586.8g), Extra Large 30.2oz (857g) Dimensions Mini: Head and shaft width 1.25” (3.2cm) Total length 6.5” (16.5cm) Useable length 5” (12.7cm) Dimensions Small: Head and shaft width 1” (2.5cm) Total length 7.5” (19cm) Useable length 6” (15.2cm) Dimensions Medium: Head and shaft width 1.5” (3.8cm) Total length 8.5” (21.6cm) Useable length 7” (17.8cm) Dimensions Large: Head and shaft width 2” (5.1cm) Total length 9.5” (24.1cm) Useable length 8” (20.3cm) Dimensions Extra Large: Head and shaft width 2.5” (6.4cm) Total length 10.5” (26.7cm) Useable length 9” (22.9cm)