You can buy all products from Superdrugs Store if you live in the Uk, At the moment these products are not available in stores in other countries however you can easily buy these products online and they should be in a good price range for teens and students as it is sold at highstreet stores.
I highly recommend these products and it is just perfect for a small gift.
Blue spotty makeup bag - £8.00
Zoella Beautiful Mistful Perfume 45ml - £8.00
Zoella's Cream 160ml - £5.00
Zoella Fizz Bar. - £5.00
Zoella Guinea Pig makeup bag - £8.00
Zoella's Candle - £5.00