High-quality environmentally friendly materials, durable, environmentally friendly and healthy. Can replace solid spices, long-lasting aroma and pure and fresh The plating process, no yellow paint, textured paint, metallic luster. Applicable models: For Smart 453 For four For two Material: plastic color: silver Package Contents: 1 set x air conditioner outlet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.