1.Silicon cup 2.Professional manufactory 3.Free sample with certificate 4.100% top grade silicone Silicon cup Description: 1.100% food grade silicone materials.pass FDA&SGS Standards.2.Temperature range from -40 to 230 degrees centifrade.3.Durable,adiabatic,hygienic,eco-friendly4.Safe to use in ovens,microwave ovens,dishwasher and freezer.5.Tasteless.nontoxic,anti-dust,non-sticking,impermeable.6. ...