Crayola Model Magic Presto Dots to the Max, Primary Colors for $5.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $5.97 for a total of $10.97 shipped. Here is a screenshot for your reference. The set contains 13.5 ounces of Model Magic modeling material, 5 Presto Dot tools with inserts, 3 armature bases, roller tool and surface mat. Most places have it for about $19 or more.