60 Pack Jumbo Egg Cartons Extra Large Duck Egg Cartons, Blank Egg Cartons for Chicken Eggs, Reusable Egg Carton for Home Ranch Chicken Farm, Commercial Market Display Features: ? Premium quality PET plastic material, clear, lightweight, strong and durable, also recyclable and ecologically friendly. ? Lock design, thicken egg base design with shockproof plastic pillar, gives your eggs a comprehensive protection. ? Stackable plastic egg holder, remains good when stack together, perfect for daily use and refrigerator. ? Ideal for farmers stands, roadside stands, hobby farm, family pasture chicken farm, business market display and storage.