The lid has 2 openings :1. The shaker side, which consists of smaller holes, assists in the control of dispensing and 2. A dumping side, which has a larger opening for quick dispensing. Suitable for grinding spices, flours and granules, but suitable for larger whole spices, dried fruit etc. Our LIDS are available in three colours: blue, red, grey and green, ideal if you have a range of products and want to distinguish them quickly!