Add a splash of vibrant, tropical charm to your home with this hibiscus-inspired knob that turns any mundane cabinet into a statement piece. Its soft, organic silhouette and bold colors evoke a permanent vacation feel, making it the perfect DIY upgrade for a nursery, bathroom, or sunroom. Every time you open a drawer, you’ll be reminded of sun-drenched gardens and the effortless beauty of island living.

Designed for effortless assembly, these knobs feature a versatile mounting hole optimized for M3 screws. The material is specifically engineered to be resilient yet forgiving; as you drive the screw in, it will naturally carve its own precision threads into the plastic. This creates a custom, high-friction fit that ensures your hardware remains securely fastened and wobble-free, whether you use self-tapping or standard machine screws.

For imperial sizes, a #4 screw (specifically #4-40 machine screws or a standard #4 wood screw) should work well. 

In each case, the length of the screw depends upon the thickness of your drawer or cabinet front. But the mounting hole is about 13 mm, or about one half inch. 

Any rigid filament should work. The models can be scaled. But be aware that the size of the mounting screw may change, depending upon whether you make the knobs bigger or smaller.