Screenmate Sleeve Bloomy Senayan Memorial Hermann Health System Expands Minimally Invasive. We present you, a refined solution for your electronic setup in a slim form, present for your day to day activities to protect your laptop or tablet. Available in three playful designs that you will love to bring everywhere. Equipped with lots of pocket space that can fit enough to store your laptop, tablet, keyboard, charger, notebook, and other essentials that you love to bring with you! it also comes with an extra slot to store your digital pen or other stationery. The opening is easy to open and close with a zipper that will keep everything safe inside. Not forget to mention that it's PUFFY! which can prevent your stuff from being damaged :) Pattern Fabric : Canvas Waterproof (Polyester) Plain Fabric : Mix of cotton and polyester fabric Measurement 11 inch: Length: 29 cm Width: 22 cm Thickness: 2 cm Measurement 13 inch: Length: 35 cm Width: 26 cm Thickness: 2 cm Measurement 15 inch: Length: 40 cm Width: 27 cm Thickness: 2 cm Note: Product size may have a 1 2 cm difference due to measurement in the production process. The colors displayed may be different from the actual product due to your screen display settings or lighting effects when the photo was taken. We can't guarantee it can be 100% accurate.