The adjustable flange Silkolatex airway is constructed of silicone-coated latex material with an adjustable flange for secure placement. This soft material provides greater patient comfort, being easier on the nasal passageway. The insertion process is gentler, due to the rounded tip on this product. Packaged sterile with a conveniently attached surgical lubricant for quick access to facilitate ease of insertion. Dimensions: 4" H x 8" W x .75" D (packaged) Weight: 0.7 oz