Purchased on Rakuten for around 6000 yen and used a few times. This is a swaddling mat to prevent the startle reflex. Includes instructions. Color: Cream Will be folded in half for shipping. 【Materials】 〇 Cover: 95% cotton, 5% polyurethane 〇 Core 100% polyester 【Size】 Cover: Approximately 66cm x 28.5cm Core: Approximately 64.5cm x 27.5cm x 2cm thick (for newborns up to around 60cm)