Nuby Stainless Steel suction bowl will suction securely to any clean, flat surface - helping you avoid unwanted spills. The bowl is made of durable plastic and food-grade stainless steel and is double-wall insulated to keep food warm or cool for longer. Simply pop on the lid and you're ready to go. The suction base is removable for convenience. • Double-wall insulation to keep food warm/cool for longer • Removable silicone suction base • With stay-fresh lid • 6 Months +