The Extendons Quantity Selector app is a versatile tool designed to enhance the shopping experience by allowing store users to easily select the desired quantity of items. It offers modern increment-decrement buttons that replace outdated selection methods, providing a more intuitive and engaging interface. With this app, you can set minimum and maximum quantity limits per customer, ensuring better inventory management. Users can choose from a variety of stylish button designs and customize them further with distinctive text and background colors. The app seamlessly integrates across product, shop, and cart pages, making it a consistent part of the user's journey. Additionally, it allows the creation of custom increment series, facilitating precise quantity adjustments. Alert messages can be set up to notify users when they reach specified limits, keeping the purchasing process smooth and informative.