Shipping policy

I am professional ecommerce policy writer.

Write a Shipping Policy for BUNNIQ (https://bunniq.shop).  
Include:
- Handling time (orders processed within 1–3 business days).
- Estimated delivery times (Australia: 3–7 business days; International: 7–21 business days).
- Tracking info provided via email.
- Note that delays can occur due to customs or holidays.
Tone: clear, reassuring, and professional.