1. Size: Model 3: buckle 20.5 x 6 x 1/2 cm, horizontal bar 20.5 x 6.5 x 0.5/2 cm Model Y: buckle 20.5 x 6.5 x 0.5/2 cm, horizontal bar 21 x 6.3 x 0.8/2 cm 2. Weight: Model 3: buckle 43 grams, horizontal bar 38 grams Model Y: buckle 48g, horizontal bar 52g 3. Installation method: buckle/glue 4. Installation location: under the seat 5. Original car design, fits the air outlet to prevent clogging 6. Made of ABS polymer material, safe and environmentally friendly, no odor 7. Easy to install, convenient and fast
