This Malaysia made concept wagon has a metal base and handle with plastic body.

a. red, metal base, black handle, black and white “1” on sides, red and white Hot Wheels logo on sides, sp5wh, Mal. Experimotors #22 (2023) 1 – 2
b. blue, metal base, black handle, black and white “1” on sides, red and white Hot Wheels logo on sides, sp5wh, Mal. Experimotors #22 (2023) 1 – 2
c. yellow, metal base, black handle, black and white stripes, “2”, and “Draggin’ Wagon” on sides, sp5yw, Mal. HW Ride-Ons #141 Treasure Hunt (2024) 2 – 4