SOFT ,FLUFFY SLIME CONTRIBUTE TO THE CHILDREN INTELLECTUAL DEVELOPMENT ,HANDS-ON ,INTEREST TRAINING AND OTHER CAPABILITIES. PLEASE NOTE: IF TO SOFT PLEASE PUT IN THE REFRIGERATOR FOR 20-30 MINUTE.   IF HARD ADD LITTLE BIT WATER.  THE COLOUR MIGHT BE SLIGHTLY DIFFERENT FROM THE REAL ONE DUE. WHEN YOU BUY MULTI 7  RANDOM COLOURS- YOU WILL HAVE  7 PACKS= 1KG . YOU WILL GET  :1000 GRAM =1KG=35OZ LARGE  PACK