PACKAGING OPTIONS various pack option for a flexible product adaptation PLASTIC CASES, BLISTERS, 5th SLEEVES, CARTON BOXES full-tree or recycled AVAILABILITY foam : 3, 6 & 8 pairs wax : 5 & 12 pairs AVAILABILITY muffles wax : 5 & 30 pairs AVAILABILITY silicone : 3 pairs foam : 2 & 3 pairs wax : 3 & 5 pairs AVAILABILITY silicone : 3 pairs foam : 2, 3, 6 & 8 pairs wax : 3, 5 & 12 pairs