Description: Features: 100% brand new and high quality Silicone material is safe, non-toxic, harmless, washable, reusable and soft to fit in the nostril firmly and comfortably. Relieving snore and nasal congestion to give back you and her a good sleep and smooth breath. Improving sleep apnea and allowing you to breathe healthy and fresh air without disturbing normal sleep. Helping correct your bad habit of breathing through the mouth to prevent upper respiratory infection and cold. Mini size with light weight will not add extra pressure to nose, which is convenient to carry as well. Specification: Material: Silicone Box Size: 5x5x2.9cm(1.97x1.97x1.14in)(approx) Dimensions: As pictures shown.(approx) XS: 1.2x0.8cm(0.47x0.31in) S: 1.5x1cm(0.59x0.39in) M: 1.6x1.2cm(0.63x0.47in) L: 1.8x1.3cm(0.71x0.51in) Color: White Quantity: 1 set(4pcs) Note: Transition: 1cm=10mm=0.39inch With retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 4 pcs x Snoring Clips 1 x Storage Box