There are very few things that don't come in a subscription box anymore. You can sign up for monthly assortments of makeup, cat toys, dog toys, wine, nerdy trinkets, snacks, and more. There are even a few 3D printing-related subscription boxes out there - and now there's one more. The rigid.ink club is the latest subscription service to get the attention of 3D printing enthusiasts, and it's a useful one - monthly shipments of assorted 3D printer filament for only £15 per month. Read more at 3DPrint.com: https://3dprint.com/142378/rigid-ink...scription-box/