Honla Plastic Serving Trays-Set of 4-Fast Food Trays for Cafeteria,Restaurant,Cafe,Kitchen or School Lunch,11 by 17-Inch,White Crafted of 0.2inch (5mm)thick hard solid plastic(ABS) material,these fast food trays are sturdy and strong enough to hold good amount of weight,FDA approved&BPA free,dishwasher safe&easy to clean. These durable cafe standard trays have a nice sized lip/rim around the edge that prevent food or drinks spilling over,also light weight/lightweight for easy carrying from kitchen to living room. The bottom of these plastic cafeteria trays are not flat,they have several protrusions,besides non-slip,leaving an air gap on dining table for drying,also for keeping toddlers craft/art supplies tidy. These high quality ABS plastic serving trays are heat resistant,not like other similar cheap plastic trays which can temporarily distort/warp in shape when you serve a hot plate or bowl on the them. Perfect size all purpose tray set (4-pack),commercial grade,stackable and easy to store,can be used for eating in front of TV,preschool classroom,kitchen meals preparation or catching spills/drips.