Product Arrows Custom Icon

Add this code to the Custom CSS box

button.ProductItem-gallery-next:after, button.ProductItem-gallery-prev:after {
    display: none !important;
}
button.ProductItem-gallery-next, button.ProductItem-gallery-prev {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
}
button.ProductItem-gallery-next {
    background-image: url(https://content.invisioncic.com/p289038/monthly_2024_04/StintsArrow_RIGHT.thumb.png.2cee83fbaecf030c2d24e60c24363d80.png);
}
button.ProductItem-gallery-prev {
    background-image: url(https://content.invisioncic.com/p289038/monthly_2024_04/StintsArrow_LEFT.thumb.png.56fc7339c93f372fddaf8e32b259ae5a.png);
}

Result: 

Before:

After: