Celarium: Like a solarium, where you can enjoy the nature under the sun while being in a comfortable space-- In a celarium, you can enjoy the nature accompanied by celestial things, like the moon, the stars, the nebulas. Celarium is the print-on-demand sub-brand of CelesArt, focusing on the theme of outdoor adventures.
Returns/Claims: Please contact me with your order number within 3 weeks of delivery date for the order (I will email you for pictures of defective items and have to submit the claim to Printful within 4 weeks upon recive of shipment). Printful does not accept returned merchandise due to the customized nature of the products offered, so there would not be any returns for damaged/defective items in the case that they are received. Printful also will not refund for buyer's remorse and size exchanges.
You can also find Celarium's designs being printed on products offered by Redbubble and Zazzle. Disclaimer: However it has been noted that Redbubble's print quality have been inconsistent and Zazzle often runs short of prodcuts. Redbubble and Zazzle handle customer service on their websites.