Modern Home Decorating

Where can I buy clear christmas ornaments from online that can be decorated? I need the kinds that are two pieces that open in half..

Or any other place that sells something else similar to that? I pretty much need clear domes that are about 8" circumference.

http://www.save-on-crafts.com/chrisorbrchr.html

http://www.save-on-crafts.com/howtomakcero.html

http://www.craftsetc.com/store/department.aspx?dep=50&cat=77&subcat=25

http://www.christmas-decorations-gifts-store.com/store/PPF/Category_ID/123/products.asp

http://www.bizrate.com/search__keyword–ornaments+clear.html

http://www.bronners.com/1026631.html

lowes dept stores sell them also most craft stores.