<p><strong>VOLKES Steel Vacuum Flask Set with 3 Stainless Steel Cups Combo - 500ml</strong></p><p>①<strong>When loading liquid, make sure that the lid of the cup is tightened to prevent water leakage.</strong><br>②<strong>Do not load corrosive liquids or strong acid liquids.</strong><br>③<strong>After use, please wash it with clean water, and store it after natural air-drying to prevent rust and affect its service life.</strong><br>④<strong>Use soft cleaning utensils such as cup brushes and sponges.</strong></p><p>&nbsp;</p><p><strong>Stainless Steel Thermo 500ml Vacuum Water Bottle with 3 Cups for Coffee Water Hot and Cold Drink Water Flask Travel Mug Water Bottle.Ideal for carrying both hot and cold beverages.-It can easily clean the entire inner surface of the bottle and can easily reach anywhere, Including hard-to-reach corners and bottoms,Suitable size for your gym bag,car,bicycle and backpack to enjoy your long hikes,sports,work,beach.-This flask is made of 18/8 stainless steel,which helps it to score high on the aspect of durability.-Double walled vacuum insulation design with vacuum-seal cup keeps your drinks hot or cold for up to 6 hours.-No condensation on outer body even while carrying icy cold water completely sweat free. -Vacuum Insulated Flask 500ml Stainless Steel Thermos Bottle with Cup for Coffee Water Hot and Cold Drink Flasks. Material : stainless steel.</strong></p>