Reading / Sun Glasses One in three British people suffers from short sightedness, which means that there are a very high number of people in the country that wear glasses to combat the problem. Glasses can be very expensive items, so it is important to protect them and keep them safe, as for many they are very important items. Without them, people find I third to read drive and undertake many day-to-day activities comfortably and safely. Therefore, glasses related products will always be in high demand, and retailers can capitalise this by stocking them in their store and increasing their profit margins. We stock silicone glasses cases that allow you to cater to the needs of your customers who wear classes. Our cases come in a variety of colours, and are an excellent way to boost your profit margins.