Bacon Mobius Strip. $23.50 by Joaquin Baldwin 3D Printed Designs. S02-ST1 Chassis for Carrera BMW M3 DTM STD/LMP. $28.84 by The Slot.it 3D Print Shop. doge. $24.49 by Ryan Kittleson's Sculpture. Dual circles (stereographic projection) $23.23 by Matheal Art by Henry Segerman.