These are self-adhesive acrylic rhinestone stickers designed for decorating smartphones and drink tumblers. They offer a budget-friendly way to add sparkle to smooth surfaces without professional equipment, ideal for crafters seeking a quick personalization project.
What to look for
Base Material Integrity
Choose options made from thick acrylic rather than thin plastic film to prevent peeling. Look for backing sheets that hold the stones securely; if the adhesive is too weak, the stones will detach when the tumbler is washed or handled.
Adhesive Surface Area
Verify that the adhesive covers at least 80 percent of the back of each stone. Poor coverage causes uneven sticking, especially on curved glass, leading to a bumpy finish or partial detachment after the first few days of use.
Stone Clarity and Cut
Assess whether the rhinestones have a clear, sharp cut versus a cloudy, flat appearance. Higher quality stones reflect light better and sit flush against the surface, while cheaper, low-cut stones may look dull or sit awkwardly on curved tumblers.
How to use it
Quick Tumbler Customization
Clean a glass tumbler thoroughly with alcohol, then apply pre-cut rhinestone clusters to create a specific design pattern. This method works best for static displays where the cup will not be submerged in water frequently.
Phone Case Embellishment
Peel and stick individual stones onto a smooth phone case to create a scattered sparkle effect. This approach is suitable for cases that are not exposed to heavy moisture, as prolonged water exposure can degrade the adhesive over time.
Product photos


At a glance
| Material | Acrylic rhinestones with self-adhesive backing |
|---|---|
| Typical size | Varies by size, typically 2mm to 6mm |
| Best for | Smooth, non-porous surfaces like glass and plastic |
| Where it fits | Pantry |
Frequently asked questions
Can I wash a tumbler decorated with these stickers?
You can wipe the surface gently, but avoid submerging it or using harsh detergents. The adhesive may loosen if the tumbler is soaked, causing stones to fall off during the first wash cycle.
Will these work on textured metal cups?
They generally do not adhere well to textured or rough metal surfaces. The adhesive requires a smooth, flat area to bond properly, so these are best reserved for glass or smooth plastic tumblers.
How do I prevent air bubbles when applying them?
Press down firmly from the center of the stone outward toward the edges. Using a soft card edge to smooth the surface immediately after placement helps push out trapped air before the adhesive sets.
Verdict
Buy these stickers if you need a low-cost, easy way to decorate smooth glass or plastic items for casual use. Avoid them if you require a product that survives frequent dishwashing or must adhere reliably to rough, textured surfaces.
Product: DIY Acrylic Rhinestone Stickers For Tumblers: Cost vs Quality Guide

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