LEGO 1 X Plate 16X16 Dark Stone Grey Ref 91405 / 6004927 *Neuf* EUR 5,50 - PicClick FR
LEGO Dark Stone Gray Plate 16 x 16 with Underside Ribs (91405) | Brick Owl - LEGO Marketplace
LEGO® 91405 6004927
Smartable Baseplate 16X32 for Small Building Blocks parts DIY LOGO Creative Toys Compatible Major Brands 3857 Toys Gift 4pcs/lot|base plate|compatible legodiy build - AliExpress
BrickLink - Part 91405 : LEGO Plate 16 x 16 [Plate] - BrickLink Reference Catalog