Leave a note on the mirror
Write it in lipstick, we will read it. Pick the door that fits your question.
Questions about a kitWhich texture, which collab, how many steps, what is inside? Write to contact@guigui-3ks.pages.dev and tell us which jar you are looking at.
Orders & deliveryPurchases are completed on our partner marketplace, so tracking, delivery changes and refunds live in your account there. That is the fastest route.
Returns & swapsHow to send back a kit or swap it for another texture, step by step.
Quick answersStickiness, age range, the 13-slime collection and more — answered already.
Write to us
Email contact@guigui-3ks.pages.dev. We reply within two to three working days. Please do not send payment details or order numbers by email — we never need them.
Post
Gui Gui c/o Moose Toys USA
737 Campus Square West
El Segundo, CA 90245
Something wrong with a kit you received — a jar that arrived dry or a missing charm pack? Start a return or replacement from your order page with the seller; it is quicker than any letter.