Summer-Ray 4mm Assorted Color Rhinestones In Storage Box (Color Collection #2) 4500pcs of 4mm acrylic rhinestones altogether. 15 different colors in one plastic storage box. Each color is housed in a separate compartment in the storage box. Come in a plastic storage box. The plastic storage box measures approximately 7 inches by 4 inches by 1 inch in size. There are approximately 300pcs rhinestones for each color. These rhinestones are not hot fix rhinestones. A suitable glue is needed to stick these rhinestones to a surface. These rhinestones does not work with rhinestone setting/applicator tool as these are NOT hot fix rhinestones.