The first product of the new masturbation goods brand “Onanism Labo” from the adult goods maker “A-1”, “Twinfinity” is now available. Adopts “Twin Feel”, which features a two-layer structure with different hardness in the first half and the second half of the main body. The difference in hardness creates a change in stimulation, showing a variety of facial expressions with a single stroke. The material is a new material “Pure Sense” that was born through repeated research. Voluptuous, elastic and sticky human skin sensation. You don’t have to worry about odors or stickiness, so you can concentrate on playing. Since all the series of processes are performed in Japan, it can be used safely and securely. (Ministry of Health, Labor and Welfare: Food Sanitation Law Standard No. 370 compliant material used) Lotion comes with a type that does not require washing for easy post-treatment. Since arginine is blended, you can play in the best condition. Experience high-quality masturbation with Twinfinity!! [Core type features] Compression and adhesion!! Once inserted, countless projections aim at the rod and dance violently while colliding !! Dense wart protrusions give bold and delicate stimulation, encouraging deep ejaculation!! [What is masturbation lab? ] A masturbation item specialty brand launched by A1’s masturbation laboratory with the slogan “unknown stimulation and new pleasure, safe and secure” .