Based on this product's specifications, here are some alternatives and similar models
Travel thermos mug Maestro MR-1643-30A 0.3 L, stainless steel, green, vacuum insulated, leakproof
Summary description:
Maestro MR-1643-30A is a 0.3 L travel thermos mug with vacuum insulation and double-wall stainless steel construction. It keeps drinks hot up to 12 hours and cold up to 24 hours. Features include a leakproof, odour-proof cap with open-close button and spout, overflow protection, non-slip base, cool-touch housing and lightweight 245 g design for on-the-go use.