For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Giftable：This Micro Mini Blocks Caltech have 3198 pieces micro blocks, This micro block set is a superior building experience with greater challenge, sophistication, and detail than any other construction set.

Function:Wonderful recreation activity, a perfect gift for both adults and ages 14 years up children. Putting this set together with your partner, parent,child or friend and have a keepsake to remember the moment.

Exhibitability: The Caltech Micro Mini blocks models with incredible detail, astounding authenticity and unparalleled realism.Build your own Caltech.After finish,Collect, Build and Display World Famous Craft in your home, Wonderful 3D art.

Size:12.5*h5.9in (32*h15.2cm) large size building model. After completion, it will be the best display for your home or office.

Note: All pieces in SEMKY products are sorted and packaged by the machine.We can only confirm the packaging after many strict inspections.. If your sets are still missing pieces, please contact us. We will send the missing parts to you for free, thanks in advance.