Dual color and two sided visibility: vibrant colors on both sides of the shower glass sticker, designed to be seen from outside to inside and usable on either side as a decorative window cling. Safe and simple application: easy to use by cleaning the window, spraying a little water on the glass, peeling the cling, and placing it on the window. No adhesive required for this product type. Stained glass bird decal: simply place these window clings on the inside surface of the window. No adhesive is needed, providing an anticollision window sticker option that adds decoration without glue. DIY window cling versatility: suitable for inside and outside use to meet different decorating needs. Very convenient to apply and reposition as desired. Use scenarios: In a bathroom with a glass shower door, use the shower glass sticker to add vibrant color that is visible from both inside and outside, enhancing décor while letting light through. On windows in the living room or kitchen, apply the stained glass bird decal to the inside surface for a decorative focal point without using glue, while still allowing natural light to pass. For flexible decor in homes or offices, use the DIY window cling to create colorful accents on any window surface, offering decorative options without permanent installation.