Blue Pillows and Matching Combos Most bed sheets sold online and at stores these days come in sets. They usually come with 2 or 4 pillow cases matching with the print of the bed sheets. However, not all bed sheets are sold in sets. Moreover there may be times when you might like certain designs and styles of a bed sheet that comes without a pillow case. Single bed sheets for instance are mostly without pillow cases. This is when buying pillow cases separately becomes important. Buying a pillow case and selecting its designs is as important as the bed sheet because just like the bed sheet comes in contact with your skin, the pillow too supports your neck and face. Poor quality fabrics can be very uncomfortable and cause facial skin problems and even hair breakage. When selecting pillow case colours, you can choose colours present in the bed sheet to match with them. For instance a bed sheet with prints in blue can have a blue pillow case. The colour blue is also said to be the most soothing colour for bedrooms as you would see if you looked up blue pillow online. A number of online shopping sites have started selling variety of home and furnishing products from where you can buy blue pillow online.