TapDancing Lizard has carrot bags and metal tips for sale.

There will be a proper order page there in a few days.  Until that's all up and tidy, you can email me to sort things out, and purchase the tips with Paypal, visa, mastercard, or money order.
My email is info@mehand.com

Carrot bags come in packages of 200.  I'll sell the package for $20.  Shipping is an additional $5. 

If you just want to try out 3 bags, I'll send them to you free!
send a self-addressed stamped envelope to 

TapDancing Lizard sells metal tips that fit in carrot bags.  Tips are 00 and double line.
1 tip is $2. 
3 tips are $5. 
Shipping is $4. 
If you order tips and bags at the same time, shipping the lot is $5 anywhere in the US.  If you 're somewhere else, email me and we'll figure it out. My email is info@mehand.com
 

Carrot Bag Index Page:  http://www.sphosting.com/reverndbunny/carrot1.html
Using Carrot bags without metal tips:  http://www.sphosting.com/reverndbunny/carrot2.html
Using Carrot bags with metal tips:  http://www.sphosting.com/reverndbunny/carrot3.html
Straining the paste so metal tips don't clog: http://www.sphosting.com/reverndbunny/kenzistrain.html