Silicone Spill Stopper Straw Cover for Stanley Cup

Are you still troubled by the leak of tumbler?

Our spill stopper set is the solution, it keeps your cup completely spill stopper.

Key Features

Non-Leakage

The set includes

• 2 straw covers(prevent drinks from spilling from the straw)
• 2 square spill stoppers(create a perfect seam and hold the straw in place)
• 2 round leak stoppers(ensure the air entering to avoid vacuum )

All the 3 set provide an all-round Sealing.

Perfect Compatibility

It is specially designed for Stanley Cup1.0 30oz/40oz and molded in the original cup. They fit snugly in the lid of the cup to avoid spillage of drinks.

Safe Material

Made of food-grade silicone material, it is BPA-free, safe and reliable, reusable,with good heat resistance and sealing effect. They are anti-bacterial and anti-mold and do not go yellow easily.  

Easy to Install & Clean

They are simple and durable, you can easily install it without any other tools. They are heat resistant, you can wash it by hand or put it in the dishwasher for repeated use.

Specification

Size: Round: Diameter 2.1cm/0.83in Height 1.1cm/0.43* in

       Square: 2.5*1.7*0.5cm/1* 0.67*0.2in

       Strip Length  : 5cm/ 1.97in

        Hole Diameter: 0.8cm/ 0.31in

Material: Silicone

Weight: 5.4g

Applicable straw diameter: 9-9.5mm/ 0.39in

Applicable Cup: Cup 1.0 40oz & 30oz

Package Includes

1* Silicone Spill Stopper

Notes

1. Colors may vary due to different monitors.

2. For manual measurements, please allow 1-2 cm for errors.