They are waterproof, and very resilliant. Many people decorate things with them. You can have your own codes to organize things without needing to let anyone else know it! Sticker Lovers Unite!
eBay
Aquarium Decoration Plants Bio Moss Ball Holder for Aquarium Crystal Red Shrimp House Fish Tank Decor Filter Accessories
Aliexpress UK
(On the back of box) Dr. Masaru Emoto discovered that molecules of water can be affected by our thoughts, words, and feelings. When water is frozen, the crystals reveal the concentrated thoughts directed towards them.
eBay
Strawberry Quartz Natural Rough Crystals Stone Bulk Raw Big Rock Stones Home Decors Fish Tank Aquarium
Aliexpress UK
Like new condition.
eBay
Aquarium Decoration Moss Driftwood Fish Tank Landscaping Water Grass Moss Tree Trunk DIY (No Aquatic Plants)
Aliexpress UK
Like new condition.
eBay
LICAH WRGB Light for Aquatic Plants / Fresh Water / 40~105cm
Aliexpress UK
Like new condition.
eBay
Aquarium Water Test Kits PH NH4 NO2 NO3 GH CI H2S DO Checker Test Agent Aquaculture Fish Tank Tools Accessories drop shipping
Aliexpress UK
eBay
10/20PCS Bouncing Ball Toys Party Favors Birthday Gift Guests Doll Machine Accessory Children's Playground Water Buoyancy Ball
Aliexpress UK
eBay
1.5L Mini Betta Fish Tank Aquarium Desktop Decorations Marine Aquaponic Fishes Bowl With Water Fliter USB Air Pump LED Light
Aliexpress UK
eBay
Aquarium Decorative Simulation Plant Aquatic Water Grass Viewing Underwater Artificial Leaves Tree Plants Fish Tank Decoration
Aliexpress UK