This item made from high-quality stainless steel material, super bounce back power. Definitely, a new idea to enjoy automatic sex. With this spring adapter, you can enjoy diverse penetrating pleasure without adjusting the machine. you don't need to maintain a posture for a long time, you can find a comfortable position when using the machine. if you want to feel free, why not try it!

SPECIAL DESIGNED: Use only for Hismith premium sex machine with KlicLok system
QUALITY MATERIAL: Flexible spring with super bounce back and durable
QPQ SURFACE TECHNOLOGY: The hardness and wear resistance of the material greatly improved
CREATIVE SOLUTION: Add 4.13'' of reach to your machine, make the penetrating position easier
EASY TO USE AND CLEAN: Self-release design, feel free clean it with household detergent

PARAMETERS: 
Total Length: 12cm (4.72 inches) 
Extend length：10.5cm （4.13 inches） 
Spring Length: 5.6cm (2.2 inches) 
Material: Alloy spring steel & Stainless steel 
Net/Gross Weight: 186g (0.41LBS)

PACKAGE INCLUDING: 
1 x Hismith 4.13" Spring Extender

SOMETHING IMPORTANT YOU NEED TO KNOW: 
Please do not use huge dildo nor male masturbation cup with this adapter 
Please do not wash this adapter with strong detergents in case of rusting 
Please do not keep your eyes too close to the attachment when changing it.