We buy stationery in bulk. ✬

I buy stationery in bulk. ✬

I buy canned goods in bulk. ✬

You could save money by buying in bulk. ✬

Buying things that you often use in bulk can help you save money. ✬

If you buy in bulk, you can get a discount. ✬

Discounts are available if you buy in bulk. ✬

I always buy in bulk. ✬

This store sells everything in bulk. ✬