UpVoted Fiber in a Bottle is our solution to weak nails. Fiber in a Bottle is your choice, if you are looking to create great looking improvements on those nails which need more attention. Whether you experience cracks or ridging in natural nails; Fiber in a Bottle smoothens all sorts of uneven nails by filling the gabs. Fiber in a Bottle has great adhesive powers, and its smooth surface makes for a perfect base for gel or nail polishes. - Made of the best high quality ingredients; - Creates thin natural looking nails; - Made for smoothing cracked or ridged natural nails; - Holds vitamine E + Calcium for healthy nails; - Great adhesion for long lasting extentions; - The choise for weaker, short natural or deformed nails; - Contain synthetic fibers for re-enforcement; - Soft Curing; - No heating or stinging; - Does not dull; - Non-yellowing; - Ideal for sensitive nails; - Does not chip or break; - Five (5) great color options; - UV 90 sec. / LED 60 sec. cure time; - Made in Europe to meet and exceed your quality expectations.