95 Level Protection, It Can Filtering Different Kinds Of Non-Oil Particles And Air Pollution. And The Filtering Efficiency Is Up To 95%.High Elastic Textile Ear-Loop,With No Pressure On Ears, Makes It Wear Comfortable For A Long Time.
450ml PLA cup, the raw materials are extracted from plants, formed from injection molds . It is 100% degradable, does not contain any harmful substances, and is environmentally friendly. Can be equipped with silicone cover and sleeve. Dishwasher safe.
Thermos Flask Features:-All the material used in this flask is food grade standard.-Insulated stainless steel walls for keeping drinks piping hot or ice cold.-Capacity: 350ML,500ML, 800ML, 1000ML
Type: Drinking StrawsPacking: Opp Bag/full card with blister/paper card header bag packagingLogo: Customized Logo(print in the straws or print in the packaging)
Our glass is high borosilicate glass, has the low coefficient of expansion for 3.7*10-6.Can heat the high temperature to 600C and heat the cold temperature to -40C.Good thermal shock for 140C.