Silicone Tumbler Adapter for 40oz Stanley Cup | BPA-Free Lid with Phone Holder

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Grey silicone tumbler lid with straw hole

Silicone Tumbler Adapter for 40oz Stanley Cup | BPA-Free Lid with Phone Holder

pgrade your 40oz Stanley cup with our silicone tumbler adapter, made from food-grade BPA-free silicone. Features leak-proof design, mobile phone holder, and compatibility with Cirkul flavor sticks. Perfect for custom OEM/ODM bulk orders.

1 MOQ & Pricing

50-499 Pieces

$4.23

500-9999 Pieces

$4.13

>=10000 Pieces

$4.08

2 Select Colors

3 Free Sample

Order a free sample to check our material and craftsmanship before bulk purchase. Just pay shipping, and test the quality yourself.

4 Shipping

We cover shipping, customs, and duties. One price, delivered to your door with no extra fees.

Silicone Tumbler Adapter for 40oz Stanley Cup | BPA-Free Lid with Phone Holder & Flavor Stick

Discover the Silicone Tumbler Adapter, specially designed for the 40oz Stanley Cup.
Made from 100% food-grade silicone, BPA-free and eco-friendly.
Compatible with Cirkul flavor sticks for customizable drinks.
Multi-functional lid with leak-proof seal, mobile phone holder, and straw design.
Perfect for juice, coffee, soda, or sparkling water.
Support OEM/ODM bulk customization – ideal for brand owners, distributors, and promotional products.

Product Description

Silicone Adapter Introduction

This silicone tumbler adapter is made from food-grade, BPA-free silicone, ensuring safety and durability. Specially designed for Cirkul flavor sticks, it allows you to switch tastes effortlessly while keeping your drink fresh. Lightweight and portable, it is perfect for daily hydration and outdoor use.

Multi-Function Lid Design

The back of this silicone tumbler adapter features a built-in phone holder, offering convenience during video calls or online classes. The leak-proof seal prevents spills, and the easy-to-clean material ensures long-lasting use. A great upgrade for 40oz Stanley cups.

Functional Lid Features

The multi-functional lid allows easy installation of taste bars, rotation with finger grooves, and comes with side hooks for lifting or hanging small accessories. This thoughtful design makes drinking more convenient and enjoyable.

Easy Installation

Designed for a perfect fit with 40oz Stanley cups, this adapter is simple to install and rotate. The steps are straightforward: insert the flavor stick, secure the lid, and enjoy your drink without leakage.

Product Specifications

The adapter measures 115mm x 115mm with a 155mm straw length, fitting standard 40oz cups. Available in multiple colors, with custom Pantone options for OEM/ODM orders. Ideal for brands looking to create unique drinkware accessories.