Fully heat sterilizable Silicone Napkin Tubies Assortment adds a colorful touch to every exam. Patients prefer the warm, soft feeling to the old, cold chain. Silicone rubber construction is fully sterilizable, including dry heat. 15" long. Great for use in color-coded set-ups! Napkin Tubies Assortment with one tubie of each color, aqua, blue, green, mauve, orange, purple, red, yellow and white — nine total.