Found these three for cheap at a thrift store. Complete newbie here though, I'd really appreciate if anyone could tell me if this is a known brand, what these knives are used
KEITTIÖVEITTÄ 6 Hasaki. Muut - Muut - Auctionet
3D Printed Gravity Knife Retractable Katana Sword Scalable Decompression Toy Parent-children Game Aso Cosplay Hasaki Cative Gift - AliExpress