50 01 8417 450 3751 500 252 Stainless steel and PP thermos cup (450 ml). The lid has a drinking opening with cap. Size Ø 9 × 22,5 cm Stainless steel, double walled thermos flask (500 ml) with a silicone band. The lid has a drinking opening that closes with a sliding valve. Size Ø 9 × 18,5 cm