Ruby Red Bundle

Sale price Price $39.99 Regular price Unit price  per 


  • 1 ReServe x KeepCup LongPlay (16 oz.)

  • 1 Red Reusable Duo-hardness Silicone Straw

  • 1 White Reusable Duo-hardness Silicone Straw 

  • Reusable Cleaning Brush

  • 1 Label 

  • 1 Reusable Bag


ReServe x KeepCup collaboration levels up your drinking experience by combining the most stylish reusable cup with the most innovative reusable silicone drinking straw! 

ReServe innovative reusable silicone straw has duo-hardness which is softer at the top and stiffer at the bottom so that you can use it to stir iced drinks, smoothies, or anything else! No more sloppy reusable silicone straws; our patent-pending design solves this problem for you! It can endure soft drinks & acidic beverages.

KeepCup Longplay is made from durable tempered glass, with a plastic sleeve that creates a double-walled reusable cup to maintain drink temperature.

Designed for drinking pleasure on the go since 2009, it's easy to carry and fits comfortably in your hand and cup holders. As a drafted vessel for easy pour with a press-fit sipper lid. 

Our Ruby Red symbolizes love, courage, life, and health. It's a perfect gift for special occasions such as Valentine's Day, Lunar Chinese New Year, and Christmas. So don't miss out this ReServe limited collection.

Join the Reuse Revolution. Carry your drinks in KeepCup while sipping smoothly with ReServe Original Silicone Drinking Straw!

Say no to single-use plastic, the ReServe x KeepCup Bundle is the best zero-waste gift!




Cup Size

 16 oz

Full Straw Height


Folded Straw Height


Outer Straw Diameter


Inner Straw Diameter


Bag Dimension (WxH)

 3.75" x 10.5"

Total Weight

 0.186 lbs


  • Smooth for Sipping & Stiff for Stirring (Duo-hardness Silicone)
  • BPA-Free
  • Light, Unbreakable, Aseptic
  • Sterilizer & Dishwasher Safe
  • Able to endure temperatures from 32 F to 212 F


  • Designed to be taken apart for easy, thorough hygienic cleaning
  • Dishwasher safe, top rack
  • Microwavable with the lid off to 212 F
  • Good for drinks over 149 F when keeping the plug opens

If you would like to know more about caring for your products, please refer to our FAQ section.