This package contains 4000PCS beadsnHigh quality EVA material, safe for childrennRecommended for children ages 6 and upnGreat for cultivating the childu0026#39;s hands-on skill and coordination abilitynAvoid swallowingnHOW TO MADE A PATTERN? 1. Put the beads into the drawing board and make a pattern 2. Cover a hot press paper on the pattern and heat the beads with an iron 3. Take the pattern off from the board and heat another side to make it smooth