To enable this, create a smart collection named All Products and set the condition to 'Product price is greater than 0'. You can create a collection through the 'Collections' menu in Shopify admin. Or you can turn this section off through theme settings.
Medium Rectangle tin
Size: the rectangular tin size 95 x 62 x 20 mm/ 3.5 x 2.5 x 0.8 inch (L x W x H); Thickness is 0.23 mm
*** this tin best fits the mini palettes