Easy swaddling. Convenient for putting babies to sleep and preventing night waking in the fall and winter. Used it before the baby started rolling over, up to about 3-4 months old. There are holes around the armpits (see photo 2). Simple packaging. Original price: 3960 yen (tax included) Please check the product description here: https://www.contribute.co.jp/products/miracle_blanket.html #swaddle #miracleblanket #miracle swaddling #nightwaking #puttingtosleep