About Us
Duoduostudy is an online store for toys and collectible items. We are based in the United States and sell only within the United States.
An item can raise questions before you order. What is included? Does the description match what you are looking for? Start with the product listing, including any specifications, age guidance, and safety information. If something needs clarification, send us the listing link and your question so we can help you decide.
Our order information covers the practical details: free standard shipping with no minimum purchase, tracking after dispatch, and returns or exchanges requested within 30 calendar days after receipt. Duoduostudy covers return postage.
You can reach us before a purchase or for help afterward at info@duoduostudy.com or +1 229 537 4740. Our business and return address is 750 Beaumont Ave, Cooper, TX 75432, United States.
- Choosing a selection results in a full page refresh.