This is the Dougu-kan WAKU-BLOCK45 H0. WAKU-BLOCK45 H0 45mm base scale There are 64 pieces in total, with cubes and rectangular solids in equal halves. The photos only show the items with noticeable stains (photo 5). There may be other minor stains not shown in the photos, but please understand this before purchasing. No claims or returns accepted. Purchased approximately 10 years ago.