Welcome to TinyDeal.
Usually if the order is less than 33USD, we usually send it by the post without tracking number. Here is our tracking policy: https://help.tinydeal.com/faq/detail/187
Maybe next time you can pay the regsitered mail fee for shipping.
Then you will have a tracking number.
Generally the item will reach you in 15-30 business days (2-4 weeks) for delivery depends on your location. Most of the items will be delivered in 2 weeks, while some may take up to 4 weeks.
Please do not worry, the post office can track it and confirm it will arrive to you soon safely.
Any questions please contact us by Customer Service Express: https://help.tinydeal.com/contact-us