This is the 13425th most frequent Russian word.
наклейки
Stickers.
Here, 'наклеек' (genitive plural of 'наклейка') refers to decorative adhesive labels placed on surfaces like laptops.
На моем ноутбуке множество разноцветных наклеек.
There are lots of colorful stickers on my laptop.
In this sentence, 'наклеек' (genitive plural of 'наклейка') indicates a set of adhesive labels intended for decoration or personalization.
Я решил добавить несколько новых наклеек на свою тетрадь.
I decided to add some new stickers to my notebook.
Here, 'наклейки' (nominative plural of 'наклейка') refers to a collection of decorations used for embellishment purposes.