The TENGA FLEX rotates, sucks, and hugs with its unique spiral-ribbed casing. Instructions for use Remove the base cap from the TENGA FLEX. Lubricate the insertion point and the inside of the elastomer sleeve. Cover the air hole to create an internal vacuum. Using the item with the air hole covered also provides a new coiling sensation. After use, remove the elastomer sleeve and wash it with water. Dry it after washing. The elastomer sleeve can be inverted for washing. Invert the base cap and use it as a drying rack. Place the elastomer sleeve in the holder cap to air dry. Once dry, replace the holder cap in its original position and insert it into the housing for storage. Store in a cool, dry, and dark place away from direct sunlight. Characteristics The TENGA FLEX features a unique spiral ribbed shell that rotates, suctions, and hugs. Two varieties are available, each with different internal details and material strength. The soft, spiral ribs hug with delightful suction. It measures approximately 200 mm wide, 105 mm long, and 80 mm high. The insertion depth is approximately 165 mm, and the insertion width is approximately 45 mm. It weighs around 365 grams. It is reusable, and lubricant samples are included. The included lubricant is HOLE LOTION [REAL] (Red), which contains water, glycerin, sodium polyacrylate, ethanol, hydroxyethylcellulose, phenoxyethanol, methylparaben, EDTA-2Na, polysorbate 80, sorbitan cocoate, and fragrance. The materials used are elastomer and PP (polypropylene). Functions The TENGA FLEX offers a unique stimulation experience with its spirally ribbed shell that rotates, suctions, and hugs. The internal design and material strength vary between the two available varieties to provide different sensations. The suction and spiral ribs deliver intense pleasure during use. Materials Elastomer: Used in the insert sleeve to provide softness and flexibility. PP (polypropylene): Used in the shell to provide strength and durability.