These were purchased in bulk within a sports club in August of this year, and the remaining items are being sold. This is the final sale! This is a set of 3, but individual sales are also acceptable, although the price per item will be higher! Brand new, unused items! Comes with an official training manual. For pelvic muscle training. Tightens loose pelvic muscles in daily life. Size: Approximately 20.5cm long x 4.5cm wide x 4cm high Weight: Approximately 70g/piece Material: PU Color: Orange Please understand that these are personally managed items. Thank you.