Description Our Play Pit Sand 20kg Bag (also known as sand pit sand) is screened and washed, making it suitable for  establishing or topping up existing sand pits or sand play areas. Also available in bulk per tonne. Uses of Play Pit Sand: For topping up sand pits or sand play areas  Sand Delivery: PlaySand is sold by the tonne & 20kg bags, and is available online or in-store. Delivery across Adelaide starting from just $15 for bagged products.