nail trainning practice hand for acrylic nail-flexible nail training hand kits, false fake mannequin model train hand with 300 pcs nail tips, nail files (304 piece set) smith chu features:<br> <br>1.this model hand is made of sturdy, flexible abs, no bad smell.which is safe and health. the train hand size is the simulation of women hand. <br>2.can be used for acrylic, gel and wrap practice, nail art designing, nails art practice etc. <br>3.false nail tips can be inserted into the fingers tightly, the upgrade nails don't fall off easily.then you can design and paint nail art patterns on them. <br>4.the hand can be detachable with the fake nails,re-usable, convenient for nail art practicing.<br> specifications:<br> <br>hand material: abs <br>item size: approx. 73.0 * 10.0 * 4.0cm / 28.7 * 3.9 * 1.6in <br>fixed frame size:16.5*8.2*2.3cm/6.49*3.22*0.90" <br>spring size:44.5cm*dia2.5cm/17.51"*0.98" <br>head size:21*10cm/8.26*3.93" <br>item weight: approx. 507g / 17.90oz