The Biddykins bamboo booster is a four layer absorbent nappy insert. Sold as a pack of 5.
Either lay it flat along the length of the nappy, or fold it over to target absorbency at the front for a boy or between the legs for a girl.
Measures 14 x 35 cm. Needs up to 8 washes before it reaches full absorbency. Can be tumble dried on a low heat (can help to soften the fabric after washing).
Bamboo boosters are an average absorbency type of booster, with good absorbency speed, average to bulky in size, and with average drying speed.