Yinkin 2 Pieces Chemistry Gifts 12 Oz Stainless Steel Insulated Caffeine Molecules Coffee Tumbler Hot Coffee Travel Mug Science Chemistry Travel Mug Gift Idea for Nerd Teacher Professor Students

• Package Includes: you will receive 2 sets of gifts for teachers women, including 2 pieces of 12 oz tumblers, 2 pieces of straws and 2 pieces of straw brushes, so the considerate combination is suitable for sending as gift to others Gift for Chemistry and Coffee Lovers: the teacher cups tumbler is designed with the pattern of caffeine chemistry molecules, novel and funny, will draw the attention of nerds, geeks, chemistry teachers, doctors, professors, women, students and more, and they will like it Double Wall Vacuum Insulated Design: the coffee tumbler for men is vacuum insulated, can keep your liquid inside warm for over 3 hours and keep cold for over 9 hours, allowing you to drink warm or cold beverage at the time you want Reliable Material for Lasting Long: the teacher coffee tumbler and the straw are mainly made of stainless steel, with coated surface, sturdy and serviceable, not easy to fade, break, deform or rust, comfortable to touch and nonslip Suitable Size for Easy Carrying: the chemistry gifts for teachers measure about 12 oz in capacity, 8.8 cm/ 3.5 inches in diameter, 11.3 cm/ 4.5 inches in height, proper size for you to carry in your bag or hold by hand, will not take up too much space