Machine washable--Made of printed waterproof polyvinyl alcohol, it has the effect of waterproof splash, but it also supports machine wash and hand wash Normal machine wash temperature is lower than 86 Fahrenheit/30, it is recommended to dry at low temperature.Our large picnic blanket is made of 5-layer structure. The surface polyester is upgraded to be easily cleaned and scratched, and the mat is made of 100% polyester fiber inside, with waterproof coating on both sides: it is made of high-quality printed waterproof polyvinyl alcohol, prevents moisture on damp lawns or beaches. The pad is made of waterproof polyester material, which can prevent sand on both sides and is suitable for family outdoor activities.Versatile, the outdoor picnic blanket can be used all year round. It can be used as a blanket, camping blanket, play mat, crawling mat, grass mat, etc. for different occasions such as parks, family picnics, camping, travel, etc. Our park blanket is a perfect gift for your family and friends.Large picnic blanket is easy to carry, weighing only 2.3 pounds. It is equipped with adjustable straps. It can be easily folded into a compact handbag It will not become your burden.It can accommodate 6-8 people to sit on it, which is your ideal place for picnics, beach exploration, parties, camping, backpacking, or just to provide a clean and comfortable picnic mat for your children.